<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
	<style type="text/css">
		/* 绝对定位 */
		.abp{
			width:500px;
			height: 500px;
			position: absolute;
			background-color: red;
		}
		
		.abs{
			width:300px;
			height: 300px;
			position: absolute;
			background-color: green;
		}
	</style>
	<div class="abp">
		<div class="abs">
			绝对定位position: absolute
		</div>			
	</div>
	</body>
</html>
